.l_head{width:100%;height:900px;background:url(../images/service_bg_1.jpg) no-repeat center;}
.l_title{font-size:72px;text-align:center;width:100%;padding:289px 0 50px;overflow:hidden;line-height:72px;color:#fff;letter-spacing:10px;}
.l_title_s{font-size:40px;width:100%;text-align:center;line-height:40px;color:#fff;letter-spacing:8px;}
.l_steward h1{font-size:30px;line-height:30px;letter-spacing:3px;width:100%;text-align:center;padding:81px 0 42px;}
.l_steward p{width:100%;text-align: center;letter-spacing:3px;font-size:20px;line-height:36px;padding-bottom:80px;}
.l_steward_service{width:1424px;height:800px;background: url(../images/service_bg_2.jpg) no-repeat center;margin:0 auto;}
.l_steward_service ul li{padding-right: 341px;padding-left: 67px;}
.l_steward_service_title{font-size:24px;color:#fff;padding:0 134px;letter-spacing:3px;padding:111px 341px 31px 67px;}
.l_steward_service_title h3{width:117px;float:left;border-right:2px solid #fff;}
.l_steward_service_title h4{text-indent:14px;}
.l_steward_service ul li:nth-child(2){line-height:34px;font-size:18px;color:#fff;}
.l_iphone p{font-size:24px;line-height:62px;padding:80px 0;text-align:center;}
.l_iphone_img{width:100%;height:800px;background: url(../images/service_bg_3.jpg) no-repeat center;}
.l_more_service h1{font-size:48px;text-align:center;width:100%;padding:80px 0 20px;line-height:48px;letter-spacing:8px;}
.l_more_service h2{font-size:18px;width:100%;text-align:center;line-height:18px;letter-spacing:4px;color:#333;}
.l_service_list{padding:105px 20px 52px;width:1160px;margin:0 auto;overflow: hidden;}
.l_service_list li{width:540px;height:230px;position:relative;float:left;margin:0 20px 40px;}
.l_service_list li img{width:100%;height:100%;}
.l_service_list li p{line-height:40px;background:url(../images/service_list_bg.png);color:#fff;font-size:18px;position:absolute;left:0;bottom:0;text-indent:20px;width:100%;}
.l_more_service>p{font-size:20px;line-height:36px;margin-bottom:93px;text-align:center;}
.l_more_service>div{height:518px;background: url(../images/service_bg_4.jpg) no-repeat center;}
.l_join{padding:80px 0 90px;text-align: center;}
.l_join img{margin-bottom:65px;}
.l_join .l_join_p2{line-height:26px;font-size:26px;margin-bottom:100px;}
.l_to_join{display:block;text-align:center;font-size:30px;line-height:78px;color:#000;width:268px;margin:0 auto;border:1px solid #000;border-radius:5px;}